You hypothesize that expression of Gene X, a gene for which you know the complete sequence in the organism of interest, may be an important contributor to the development of a phenotype (trait) that you study (e.g. eye development). What approach(es) would you use to manipulate the expression pattern of the gene to test your hypothesis?
You hypothesize that expression of Gene X, a gene for which you know the complete sequence...
You hypothesize that a DNA sequence located 3.0 kb upstream of the promoter of a gene you are studying contains an enhancer. To test your hypothesis, you use recombinant DNA techniques to insert a DNA fragment containing this DNA sequence into a plasmid also containing a “reporter gene.” Note:A reporter gene encodes for a protein that you can detect when expressed. For example, you could use the lacZ gene that encodes for the enzyme β-Galactosidase as a reporter gene. As...
Sex determination in Mammals. You have identified a gene that you have named “mont1” (for ‘make ovaries not testes’) that is expressed at the time when the bipotential gonad becomes specified to become an ovary. Because of this “show it” evidence that mont1 is expressed in the right place at the right time, you hypothesize that mont1 is a critical regulator of the female primary sex determination pathway to specify ovary development. From what you know about the primary sex...
You are interested in studying the expression of Neurogenesis-2 (NG-2), a protein that may have a role in neurogenesis in the brain. You know that neurogenesis slows/stops as mice age, so you hypothesize that it will be highly expressed in young mice compared to old mice. (NG-2 is a fake protein used for this test question). Please note that you are being asked to analyze NG-2 at the PROTEIN level. Select appropriate techniques and technologies. (20 pts total). a) Describe...
You have a P-element induced mutation that is homozygous lethal. You think that the element might be inserted into the DMAP1 gene. Which of the following techniques can be used to confirm (or not) that DMAP 1 is the gene responsible for the lethality? Rescue using the DMAP1 cDNA ORNAi for DMAP1 Obtain a large deletion on the chromosome and test for failure to complement two of these all of these White eyed flies can be generated in several different...
1) What are the two hypotheses of this experiment? What are you
predictions for each hypotheses & briefly describe how you will
test the given hypothesis and the one you generated.
2) What is a histogram AND why is it used for this lab instead
of just plotting each individual's data?
3) Does the multi-year TRC (total ridge count) support each
hypothesis? (explain your answer in terms of the shape and the
position of the curve.)
4) What might account...
What genes (or kind of genes) will you focus on in your investigative research? Provide 2-3 reasons for your choice of these gene/s. Starting with the bone sample itself, what methods will you use to get DNA that you can sequence? Which “ingredients” in your lab reactions will determine which gene or genes are copied? How is it that these ingredients are able to target a specific gene? What method will you use to see if your efforts to copy...
Molecular Bio lab. HELP!!
Here is the first part: the sequence traces and the entire
sequence. i just need the last 3 tasks. i color coded the ends so
you can see where it overlaps and connects
In the files section for your group there is a simulated output from an automated DNA sequencer using a variation of the classic Sanger method. (If you want to print it, it is formatted for legal sized paper.) This sequence encodes a protein...
i need some help with this lab ASAP please!
HUMAN GENETICS It to study because of the relatively long life span and the limited number In addition, the number of chromosome pairs (23) increases the possible number of genetic combinations. It is possible, however, to take a sample from human frequency of a trait and the possible ways a given trait is inherited. populations to estimate the Objectives .Investigate the inheritance of some human traits. Estimate the frequency of selected...
Epigenetics Video: Please go to the link for the video on D2L on epigenetics and then answer the questions: You may need to watch the video more than once to find the answers. Answer the following questions. Twins: 1. What is one reason why identical twins may not look or act the same? 2. Why would one twin having a disease make it more likely for the other twin to have the disease? 3. Why would they not always have...
I was wondering if you could help me with my statistics final
project. I just don't know how to start a hypothesis! At least
please help me form a topic and hypothesis and just briefly guide
me how to do. Thank you every much!!
STAT 200 Final Project
Objective: The final project gives the student an opportunity to
use their statistical knowledge to research and compile a report
based on an application of personal interest.
Resources: You may find information...